Ihave to write a 150 word paragraph or two that describes at least three everyday things that exist or occur because of science. i also have to make sure i use examples. i don't have a clue where to start !

Which feature do highland climates have that lower elevation areas do not?

Sugar is dissolved in water. which is the solute? sugar neither both water

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.